Global Patent Index - EP 0309814 B1

EP 0309814 B1 19930616 - ELECTRIC ENERGY GENERATION DEVICE

Title (en)

ELECTRIC ENERGY GENERATION DEVICE

Publication

EP 0309814 B1 19930616 (DE)

Application

EP 88115028 A 19880914

Priority

DE 3732669 A 19870928

Abstract (en)

[origin: EP0309814A1] The invention relates to an electric energy generation device in which a rotating field machine, coupled to a drive machine, is connected with its armature winding (1) to an AC network (5) at a frequency independent of speed and is connected with its exciter winding (2) to the AC output of a converter (13) connected to the same AC network (5). An adequate exciter power is ensured in the event of a short-circuit by the armature winding (1) being connected via the primary winding (3) of a mutual inductance (4) to the AC network (5), and the secondary winding (6) of this mutual inductance (4) being connected to an exciter rectifier (8) whose DC side can be connected to the exciter winding (2) in the case of a network short-circuit. <IMAGE>

IPC 1-7

H02P 9/08; H02P 9/14

IPC 8 full level

H02H 7/06 (2006.01); H02P 9/00 (2006.01); H02P 9/08 (2006.01); H02P 9/14 (2006.01)

CPC (source: EP)

H02P 9/007 (2013.01); H02P 9/08 (2013.01); H02P 9/14 (2013.01)

Designated contracting state (EPC)

BE DE ES FR GB IT NL SE

DOCDB simple family (publication)

EP 0309814 A1 19890405; EP 0309814 B1 19930616; DE 3881810 D1 19930722; DK 170243 B1 19950710; DK 535088 A 19890329; DK 535088 D0 19880927; ES 2040788 T3 19931101; FI 882228 A0 19880512; FI 882228 A 19890329; JP H01110100 A 19890426

DOCDB simple family (application)

EP 88115028 A 19880914; DE 3881810 T 19880914; DK 535088 A 19880927; ES 88115028 T 19880914; FI 882228 A 19880512; JP 24378088 A 19880927